Home / 6,573,537.40-9,860,306.10-2,085,806.20

Finding the Fourth Proportional to 6,573,537.40, 9,860,306.10 and 2,085,806.20

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Solution

The fourth proportional to 6,573,537.40, 9,860,306.10 and 2,085,806.20 is: 3,128,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,573,537.40 : 9,860,306.10 = 2,085,806.20 : x
  2. Step 2: Convert to fraction form
    6,573,537.40/9,860,306.10 = 2,085,806.20/x
  3. Step 3: Cross multiply
    6,573,537.40x = 9,860,306.10 × 2,085,806.20
  4. Step 4: Simplify right side
    6,573,537.40x = 20,566,687,597,277.82
  5. Step 5: Solve for x
    x = 20,566,687,597,277.82/6,573,537.40
  6. Step 6: Final answer
    x = 3,128,709.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.